Washing machine



FIG. 1 is a front perspective view of a washing machine, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is the front perspective view thereof, as shown in an alternate configuration.

The broken lines illustrating portions of the washing machine form no part of the claimed design. 

CLAIM The ornamental design for a washing machine, as shown and described. 